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Air Damper (B-481 / Aluminum)

Air Damper (B-481 / Aluminum)
  • On Sale Till 31/03/2024

[Features]
・The reaction force is applied in the direction where the rod retracts but not in the direction where it extends.
・Thanks to the adoption of special adjustment mechanism, a damper force fine adjustment can be made using the needle valve.
・Lighter weight because it is mostly made of resin.
・Compact design and easy to attach.
・Operation is smooth and quiet.

PDF

Uses Mainly Plastic So Lightweight

B-481-1 external appearance

B-481-1 external appearance

B-481 dimensional drawing *Mount hole detail

B-481 dimensional drawing *Mount hole detail

Product No.(L1)(L2)L3L4L5Product Mass (g)
B-481-1694407379391287170
B-481-2382260232244122100
 B-481-1B-481-2
4.9 N7.8 N9.8 N4.9N7.8N9.8N
Needle valve opening 90°10.76.85.64.53.32.6
Needle valve opening 180°6.04.23.53.12.11.7
Needle valve opening 270°4.93.63.02.81.91.6

Stroke speed for different pushing loads (reference)

  • *Needle valve opening position: Considering the needle valve in a closed state to be 0, the angle rotates in the opening direction.

Increment: s (seconds)

Part Number
B-481-1
B-481-2
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSStroke S
(mm)
Min. Length Lmin
(mm)
Max. Length Lmax
(mm)
Product Code
1 Piece(s) Same day 1028740769413079
1 Piece(s) Same day 1012226038213255

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Basic Information

Type Air Damper Application General Furniture Operating Condition Indoors
Rod End Shape Others Cylinder End Shape Others Cylinder Material Aluminum Alloy
Mounting Orientation All directions 360° Cylinder Dia. D(Ø) 25 Operating Temperature Range(°C) -10::60
Bracket Mounting Hole(mm) 4.2

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